2550505027553 has 4 divisors (see below), whose sum is σ = 2914862888640. Its totient is φ = 2186147166468.

The previous prime is 2550505027549. The next prime is 2550505027559. The reversal of 2550505027553 is 3557205050552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2550505027553 - 2² = 2550505027549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2550505027559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182178930533 + ... + 182178930546.

It is an arithmetic number, because the mean of its divisors is an integer number (728715722160).

Almost surely, 2^{2550505027553} is an apocalyptic number.

It is an amenable number.

2550505027553 is a deficient number, since it is larger than the sum of its proper divisors (364357861087).

2550505027553 is an equidigital number, since it uses as much as digits as its factorization.

2550505027553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364357861086.

The product of its (nonzero) digits is 1312500, while the sum is 44.

The spelling of 2550505027553 in words is "two trillion, five hundred fifty billion, five hundred five million, twenty-seven thousand, five hundred fifty-three".